| 129 | 28488 | RACO, A DIVISION OF HUBBELL INCORPORATED(DELAWARE) |
| 2705 | 76655 | PORTER H K CO INC ELECTRICAL DIV AMBRIDGE WORKS |
| 4-0EXT3-4 | 90759 | NI INDUSTRIES INC BOWERS MFG CO DIV |
| 40E3-4 | 03743 | EGS ELECTRICAL GROUP APPLETON DIV |
| 55151-3-4 | 56501 | ABB INSTALLATION PRODUCTS INC |
| A-A-59214 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| A-A-59214-5-B-4 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| FEDSTD128 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| WJ800 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| WJ800 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |